1 files changed, 135 insertions, 0 deletions
diff --git a/.venv/lib/python3.12/site-packages/cryptography/hazmat/primitives/asymmetric/dh.py b/.venv/lib/python3.12/site-packages/cryptography/hazmat/primitives/asymmetric/dh.py
new file mode 100644
index 00000000..31c9748a
--- /dev/null
+++ b/.venv/lib/python3.12/site-packages/cryptography/hazmat/primitives/asymmetric/dh.py
@@ -0,0 +1,135 @@
+# This file is dual licensed under the terms of the Apache License, Version
+# 2.0, and the BSD License. See the LICENSE file in the root of this repository
+# for complete details.
+
+from __future__ import annotations
+
+import abc
+
+from cryptography.hazmat.bindings._rust import openssl as rust_openssl
+from cryptography.hazmat.primitives import _serialization
+
+generate_parameters = rust_openssl.dh.generate_parameters
+
+
+DHPrivateNumbers = rust_openssl.dh.DHPrivateNumbers
+DHPublicNumbers = rust_openssl.dh.DHPublicNumbers
+DHParameterNumbers = rust_openssl.dh.DHParameterNumbers
+
+
+class DHParameters(metaclass=abc.ABCMeta):
+    @abc.abstractmethod
+    def generate_private_key(self) -> DHPrivateKey:
+        """
+        Generates and returns a DHPrivateKey.
+        """
+
+    @abc.abstractmethod
+    def parameter_bytes(
+        self,
+        encoding: _serialization.Encoding,
+        format: _serialization.ParameterFormat,
+    ) -> bytes:
+        """
+        Returns the parameters serialized as bytes.
+        """
+
+    @abc.abstractmethod
+    def parameter_numbers(self) -> DHParameterNumbers:
+        """
+        Returns a DHParameterNumbers.
+        """
+
+
+DHParametersWithSerialization = DHParameters
+DHParameters.register(rust_openssl.dh.DHParameters)
+
+
+class DHPublicKey(metaclass=abc.ABCMeta):
+    @property
+    @abc.abstractmethod
+    def key_size(self) -> int:
+        """
+        The bit length of the prime modulus.
+        """
+
+    @abc.abstractmethod
+    def parameters(self) -> DHParameters:
+        """
+        The DHParameters object associated with this public key.
+        """
+
+    @abc.abstractmethod
+    def public_numbers(self) -> DHPublicNumbers:
+        """
+        Returns a DHPublicNumbers.
+        """
+
+    @abc.abstractmethod
+    def public_bytes(
+        self,
+        encoding: _serialization.Encoding,
+        format: _serialization.PublicFormat,
+    ) -> bytes:
+        """
+        Returns the key serialized as bytes.
+        """
+
+    @abc.abstractmethod
+    def __eq__(self, other: object) -> bool:
+        """
+        Checks equality.
+        """
+
+
+DHPublicKeyWithSerialization = DHPublicKey
+DHPublicKey.register(rust_openssl.dh.DHPublicKey)
+
+
+class DHPrivateKey(metaclass=abc.ABCMeta):
+    @property
+    @abc.abstractmethod
+    def key_size(self) -> int:
+        """
+        The bit length of the prime modulus.
+        """
+
+    @abc.abstractmethod
+    def public_key(self) -> DHPublicKey:
+        """
+        The DHPublicKey associated with this private key.
+        """
+
+    @abc.abstractmethod
+    def parameters(self) -> DHParameters:
+        """
+        The DHParameters object associated with this private key.
+        """
+
+    @abc.abstractmethod
+    def exchange(self, peer_public_key: DHPublicKey) -> bytes:
+        """
+        Given peer's DHPublicKey, carry out the key exchange and
+        return shared key as bytes.
+        """
+
+    @abc.abstractmethod
+    def private_numbers(self) -> DHPrivateNumbers:
+        """
+        Returns a DHPrivateNumbers.
+        """
+
+    @abc.abstractmethod
+    def private_bytes(
+        self,
+        encoding: _serialization.Encoding,
+        format: _serialization.PrivateFormat,
+        encryption_algorithm: _serialization.KeySerializationEncryption,
+    ) -> bytes:
+        """
+        Returns the key serialized as bytes.
+        """
+
+
+DHPrivateKeyWithSerialization = DHPrivateKey
+DHPrivateKey.register(rust_openssl.dh.DHPrivateKey)